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ip6: pad RDNSS server expiry slightly to avoid hiccups (rh #590202)
Pad the DNS server expiry somewhat to give a bit of slack in cases where one RA gets lost or something (which can happen on unreliable links like wifi where certain types of frames are not retransmitted).
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@ -627,7 +627,12 @@ process_nduseropt (NMIP6Manager *manager, struct nl_msg *msg)
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rdnss_opt = (struct nd_opt_rdnss *) opt;
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server.expires = now + ntohl (rdnss_opt->nd_opt_rdnss_lifetime);
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/* Pad the DNS server expiry somewhat to give a bit of slack in cases
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* where one RA gets lost or something (which can happen on unreliable
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* links like wifi where certain types of frames are not retransmitted).
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*/
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server.expires = now + ntohl (rdnss_opt->nd_opt_rdnss_lifetime) + 10;
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for (addr = (struct in6_addr *) (rdnss_opt + 1); nd_opt_len >= 2; addr++, nd_opt_len -= 2) {
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char buf[INET6_ADDRSTRLEN + 1];
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